Generators

Following Tests are carried out:

  • Tests on Stator
    1.   Insulation Resistance and Polarization Index Measurement.
    2.  Capacitance and Tan delta Measurement.
    3.  Partial Discharge Measurement.
    4.  DC / AC Leakage current Measurement (Hi-Pot test).
    5.  DC Winding Resistance Measurement.
    6.  Electro Magnetic Core Imperfection Detection (ELCID) Test.
    7.  Surge Comparison Test.
    8.  Wedge Tightness Detection.
  • Tests on Rotor
    1.  Insulation Resistance Measurement.
    2 .  DC Winding Resistance Measurement.
    3.  AC Winding Impedance Measurement.
    4.  RSO Test (Recurrent Surge Oscillograph test).
  • Tests on Exciter Stator and Rotor
    1.  Insulation Resistance Measurement.
    2.  DC Winding Resistance Measurement.
    3.  AC Winding Impedance Measurement.
    4.  Checking of diodes and fuses.
    5.  Surge Comparison Test.
  • Tests on PMG
    1.  Insulation Resistance Measurement.
    2.  DC Winding Resistance Measurement.
    3.  AC Winding Impedance Measurement.
    4.  Surge Comparison Test.